Zenn vs ReplyAI Comparison in 2025

Zenn

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Save time and improve email efficiency with Zenn, the AI-powered Chrome extension. Compose and reply effortlessly while overcoming writer's block.

ReplyAI

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ReplyAI that works within Gmail and Outlook. Generate engaging email responses in seconds. Write emails 10x faster using AI.

Zenn

Launched	2023-02
Pricing Model	Free Trial
Starting Price
Tech used	Google Analytics,Google Tag Manager,Cloudflare CDN,WordPress,Font Awesome,Google Fonts,jQuery,HTTP/3,RSS,Webpack
Tag	Chrome Extension,Email Generators

ReplyAI

Launched	2024-01
Pricing Model	Freemium
Starting Price
Tech used	Cloudflare CDN,Next.js,Vercel,Gzip,OpenGraph,Webpack,HSTS
Tag	Email Generators,Email Outreach

Zenn Rank/Visit

Global Rank	0
Country
Month Visit	0

Top 5 Countries

50.62%

49.38%

India United States

Traffic Sources

100%

Direct Search

ReplyAI Rank/Visit

Global Rank	7352079
Country	United States
Month Visit	194

Top 5 Countries

52.61%

47.39%

United States Vietnam

Traffic Sources

5.91%

1.02%

0.04%

6.27%

51.67%

35.1%

social paidReferrals mail referrals search direct

Estimated traffic data from Similarweb

What are some alternatives?

When comparing Zenn and ReplyAI, you can also consider the following products

Zenen AI - Zenen AI: Engaging creative AI chatbot for human-like conversations. Get help with writing, brainstorming, entertainment, and more. Use with caution.

Zennbox - AI based resource management and learning platform. Collect, save & organize all your files, websites, YouTube videos, social media posts and more. Take notes, document learnings and access them from anywhere.

Zuni - Instant AI in Chrome: Zuni. Get fast answers, coding help & more right in your sidebar. Private & secure. Boost productivity!

Xemail - Xemail is a professional AI email writing assistant that helps you write emails, replies, messages and letters 100 times faster.